388640697 (number)

388640697 is an odd 9-digits composite number following 388640696 and preceding 388640698. In scientific notation, it is written as 3.88640697 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 252506880 positive integers (up to 388640697) that are relatively prime to 388640697.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred forty thousand six hundred ninety-seven

Notation

Scientific notation 3.88640697 × 10^8
Engineering notation 3.88640697 × 10^6

Prime Factorization of 388640697

Prime Factorization 3 × 241 × 47 × 11437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 388640697
Product of the distinct prime numbers

The prime factorization of 388640697 is 3 × 241 × 47 × 11437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 52, 57, 326, 194, 5134, 9605, 46132, 9061, 135501, 882761, 9297704, 8357624, 82036345, 17428074, 96920534, 169145226, 6189162681, 5754531536

Basic calculations (n = 388640697)

Multiplication

n×y
n×2 777281394
n×3 1165922091
n×4 1554562788
n×5 1943203485

Division

n÷y
n÷2 194320348.5
n÷3 129546899
n÷3 97160174.25
n÷5 77728139.4

Exponentiation

ny
n2 151041591364645809
n3 5.8700909343945E+25
n4 2.2813562321965E+34
n5 8.8662787618613E+42

Nth Root

y√n
2√n 19713.972126388
3√n 729.76454344149
4√n 140.40645329324
5√n 52.228752808547

Divisors of 388640697

1, 3, 47, 141, 241, 723, 11327, 11437, 33981, 34311, 537539, 1612617, 2756317, 8268951, 129546899, 388640697

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388640696
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388640697 can be divided by 16 positive divisors. The sum of these divisors (counting 388640697) is 1, the average is 0.0625.

Base conversion 388640697

Base System Value
2 Binary 10111001010100010111110111001
3 Ternary 1000002021222210220
4 Quaternary 113022202332321
5 Quinary 1243443000242
6 Senary 102321530253
8 Octal 2712427671
10 Decimal 388640697
12 Duodecimal aa1a3989
16 Hexadecimal 172a2fb9
20 Vigesimal 61901eh
36 Base36 6fdx2x

Cryptographic Hash Functions

md5 70df02baff5ff3a003c80e51033551e7
sha1 73dd1a20ba24a0b1086f9699cde555e810a4501e
sha256 cfc3c87f8a5ec6cd37dc846f38ee750d1f5d1b9fe7ec045814005aaa059ff32f
sha512 d3acac1874f440dfb1e1abbf0fbc33d003045e2aa25f0a9bcc0cfb3c520a271a616760ab349e25dd84ef8916929fffc26328861d0b38645a5398472b08b17f64
ripemd-160 ce70b095335a24b6141655b3ca5e7568b9034224

388640697 as geometric shapes

Circle

Radius = n
Diameter 777281394
Circumference 2441901517.1624
Area 4.7451115381768E+17

Sphere

Radius = n
Volume 2.4588579407197E+26
Surface area 1.8980446152707E+18
Circumference 2441901517.1624

Square

Length = n
Perimeter 1554562788
Area 151041591364645809
Diagonal 549620944.58753

Cube

Length = n
Surface area 906249548187874854
Volume 5.8700909343945E+25
Space diagonal 673145433.09298

Equilateral Triangle

Length = n
Perimeter 1165922091
Area 6.5402927574906E+16
Altitude 336572716.54649

Triangular Pyramid

Length = n
Surface area 6.5402927574906E+16
Volume 6.9179685098201E+24
Height 183206981.52918